What is the air quality trend in Canton?

Over the past 2 days, Canton had an average AQI of 24 based on station measurements. The worst day was 2026-05-28 with AQI 26.

How is Canton air quality measured?

Air quality in Canton is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Canton, United States

Name: Canton Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Canton, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	23	12–41	5.6 µg/m³	23h	4
2026-05-28	26	15–41	6.2 µg/m³	24h	5

Back to Canton Air Quality